Drug infusion device



FIG. 1 is a perspective view of a drug infusion device showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the druginfusion device that form no part of the claimed design.

CLAIM The ornamental design for a drug infusion device, as shown anddescribed.